Hydro Flask 128oz Oasis bottle. Designed to share with large groups, this 128 oz bottle is perfect for any outdoor adventures. Transport any of your favorite hot or cold drinks and food in this multi-use insulated bottle. Leak-proof, dual-function lid has smaller opening for easy pouring and unscrews for easy refilling. Flexible strap allows for a comfortable carry and a curved base makes the large container easy to grab and pour. TempShieldTM Double Wall vacuum insulation. 18/8 Pro-grade stainless steel. BPA free. 128oz. Imported.